UN1993, 500 mL
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For coulometric analysis of oils and petroleum products. Anolyte for coulometric titrators.
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Ricca 2% (w/v) in Methanol Gentian Violet
Ricca ChemicalThe Ricca Chemical gentian violet with a composition of 97.5% methyl alcohol and 2.50% gentian violet, is used to treat fungal and bacterial infections. It can be stored at a temperature of 15 to 30 degree C.
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1-Methylpyrrole, 99%
Thermo Scientific ChemicalsFormula: C5H7N Formula weight: 81.12 Purity: 99% CAS Number: 96-54-8 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2933.99 Hazard Statements: H225-H301-H315-H319-H335 Highly flammable liquid and vapour. Toxic if swallowed. Causes skin…
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Karl Fischer Reagent Kit (Pyridine-free; coulimetric)
GFS ChemicalsFor coulometric analysis. Anolyte for all coulometric titrators. Universal solution for certain coulometric titrators.
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Ricca Wright-Giemsa Stain Mixture
Ricca ChemicalThe Ricca Chemical Wright-giemsa stain mixture is composed of 84.44% methyl alcohol, 14.89% glycerin, 0.32% Wright's stain, 0.24% giemsa stain, 0.07% sodium phosphate dibasic, 0.04% potassium dihydrogen phosphate, 0.00% phosphoric acid and 0.00% water. It is suitable for identification of different…
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2-Methyl-1-butanol for synthesis
MilliporeSigmaSynonyms: 2-Methylbutyl alcohol, sec-Butyl carbinol Chemical Formula: CH3CH2CH(CH3)CH2OH Hill Formula: C5H12O CAS Number: 137-32-6 UN Number: UN1993
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Bromocresol Green-Methyl Red, Volumetric
Reagents®Composition: Water 55.90%, Methyl Alcohol 43.97%, Bromocresol Green, Sodium Salt 0.11%, Methyl Red, Sodium Salt 0.02% Density: 0.9 Melting Point: 225°C (Decomposes) Color: Dark colored liquid Physical State: Liquid Solubility Information: Miscible Synonyms: Bromocres Green-Meth Red …
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HARLECO® Gram Staining Set, 4 x 500mL
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Contents: Complete kit containing crystal violet, iodine, decolorizer and safranin stain. General Product Use: For use in Gram staining of bacteria.
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Titanium(IV) bis(ammonium lactato)dihydroxide solution
MilliporeSigmaSynonym: Dihydroxybis(ammonium lactato)titanium solution CAS Number: 65104-06-5 Linear Formula: [CH3CH(O-)CO2NH4]2Ti(OH)2 Molecular Weight: 294.08 Vapor pressure: 0.51 psi ( 20 °C) / 3.19 psi ( 55 °C) Concentration: 50 wt. % in H2O Refractive…
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Coal tar solution, contains 81.0-86.0% alcohol
Thermo Scientific ChemicalsCAS Number: 8007-45-2 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2706.00 Hazard Statements: H225-H350 Highly flammable liquid and vapour. May cause cancer. Precautionary Statements: P210-P280-P281-P303+P361+P353-P405-P501a Keep away from…
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Ricca Wright's Stain
Ricca ChemicalThe Ricca Chemical Wright's stain is composed of 94.45% methyl alcohol, 4.99% glycerin, 0.39% Wright's stain, 0.09% potassium dihydrogen phosphate, 0.04% giemsa stain and 0.04% sodium phosphate dibasic. It is suitable for identification of different blood cell types. It can be stored at a…
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Ricca 0.08% (w/v) in Methanol Thymol Blue
Ricca ChemicalThe Ricca Chemical thymol blue with a composition of 99.9% methyl alcohol and 0.10% thymol blue, is used in pH indication of various solutions. It can be stored at a temperature of 15 to 30 degree C.
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Ricca 0.0025 Normal in Methanol Silver Nitrate
Ricca ChemicalThe Ricca Chemicals silver nitrate (0.0025 normal in methanol) is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.
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Pyridine and chlorocarbon free vessel solution which retains solvent properties of the chloroform-containing solution. Suitable for non-polar samples.
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Lithium aluminum di-n-butylamide, 0.16M soln. in 1,2-dimethoxyethane
Thermo Scientific ChemicalsFormula: C32H72AlLiN4 Formula weight: 546.87 CAS Number: 15405-86-4 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H224-H360-H332 Extremely flammable liquid and vapour. May damage fertility or the unborn child. Harmful…
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Triethyl orthoacetate, 98%
BeanTown ChemicalCAS: 78-39-7 EC No: 201-112-4 MDL No: MFCD00009223 UN No: UN1993; Haz Class: 3; Packing Group: III Liquid Molecular Formula: C8H18O3 MW: 162.23 Boiling Point: 142° Flash Point: 32°C (90°F) Density (g/mL): 0.885 Refractive…
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Ricca 0.100 Normal (N/10) in Methanol Potassium Hydroxide
Ricca ChemicalPotassium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP).
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KF Solvent, to Buffer 5 mole acid/ml
GFS ChemicalsFor volumetric analysis. May be used in place of KF Solvent 1610 for extra buffering capacity of 5 mmole of acid/ml.
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Triethoxyvinylsilane for synthesis
MilliporeSigmaSynonyms: O,O',O''-Triethylvinylsilanetriol, Vinyltriethoxysilane Chemical Formula: (C2H5O)3SiCH=CH2 Hill Formula: C8H18O3Si CAS Number: 78-08-0 UN Number: UN1993
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2,3-Epoxypropyl Isopropyl Ether For Synthesis
MilliporeSigmaCAS No.: 4016-14-2 UN No.: UN1993 pH: 7 (188 g/l, H2O, 20°C) Solubility: 188 g/l (19°C) Molar Mass: 116.15 g/mol Boiling Point: 137°C (1013 hPa) Vapor Pressure: 13 hPa (25°C) Flash Point: 33°C Refractive Index: 33°C Density: 0.92 g/cm3 (20°C)
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WaterMark® KARL FISCHER BUFFER SOLUTION
GFS ChemicalsFor volumetric analysis. May be used in place of KF Solvent 1610 for extra buffering capacity of 5 mmole of acid/ml.
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CAS: 16761-83-4 MDL No: MFCD00145347 UN No: UN1993; Haz Class: 3; Packing Group: II Liquid Molecular Formula: C15H35O5Ta MW: 476.39
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Tin(IV) isopropoxide, 98% (metals basis), 10% w/v in isopropanol/toluene
Thermo Scientific ChemicalsFormula: Sn[OCH(CH3)2]4 Formula weight: 355.06 Purity: 98% (metals basis), 10% w/v in isopropanol/toluene CAS Number: 1184-61-8 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2905.19 Hazard Statements: H224-H304-H361-H373-H318-H336-H315 …
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Coulometric Diaphramless Reagent, CFC Free
GFS ChemicalsPyridine and chlorocarbon free vessel solution for the diaphragmless cell coulometer.
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Fritless reagent for use in conjunction with KF oven. Pyridine and chlorocarbon free.
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Ricca Acetone
Ricca ChemicalThe Ricca Chemical acetone with a composition of 66.94% water, 23.18% acetone, 8.24% sodium chloride, 1.60% sodium acetate trihydrate and 0.05% hydrochloric acid, is suitable for use in plastic, pharmaceutical and cosmetics industry. It can be stored at a temperature of 15 to 30 degree C.
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Ricca 0.0200 Normal (N/50) in Methanol Sodium Hydroxide
Ricca ChemicalSodium Hydroxide is a strong base in terms of chemical ionization and solutions of it can be assayed using a strong acid, such as Hydrochloric Acid or Sulfuric Acid, or by using an acidimetric standard such as Potassium Hydrogen Phthalate (KHP).